Data & Analytics

creating-figures @jiahaoxiang2000

Creates publication-quality scientific figures for academic papers using TikZ. Use when creating block diagrams,...

arch_decisions @DonggangChen

ADR template, database selection, capacity planning and scalability.

backend_database @DonggangChen

Repository pattern, transactions, caching and query optimization.

data_transform @DonggangChen

Transform raw data into analytical assets using ETL/ELT patterns, SQL (dbt), Python (pandas/polars/PySpark), and...

data_visualization @DonggangChen

Generate data visualizations, plots, and charts. Analyzes data structure to select optimal visualization types....

database_design @DonggangChen

Schema design, migration strategies, indexing, query optimization and database best practices.

database_migration @DonggangChen

Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and...

deps_npm @DonggangChen

npm/yarn dependency management, package.json best practices and version control.

drizzle_orm @DonggangChen

Type-safe ORM for Cloudflare D1 databases using Drizzle. Provides patterns for schema definition, migrations, and...

mongodb_usage @DonggangChen

This skill should be used when user asks to "query MongoDB", "show database collections", "get collection schema",...

postgres_pro @DonggangChen

PostgreSQL specialist for database administration, performance optimization, and high availability. Invoke for query...

prisma_orm @DonggangChen

Prisma ORM patterns including Prisma Client usage, queries, mutations, relations, transactions, and schema...

prisma_specialist @DonggangChen

Prisma ORM, schema design, migrations and type-safe database access.

python_developer @DonggangChen

Python best practices, FastAPI, Pandas, and data science libraries usage.

redis_expert @DonggangChen

Redis caching strategies, Pub/Sub and data structures (Streams, Lists, Hashes).

state_management @DonggangChen

State persistence patterns for autonomous-dev including JSON persistence, atomic writes, file locking, crash...

database-migration @DauQuangThanh

Guides database migration projects including engine changes (MySQL to PostgreSQL, Oracle to PostgreSQL, SQL Server...

angular-core-implementation @pluginagentmarketplace

Generate Angular components, services, modules, and directives. Implement dependency injection, lifecycle hooks,...

managed-db-services @digitalocean-labs

Configure DigitalOcean Managed MySQL, MongoDB, Valkey, Kafka, and OpenSearch for App Platform. Use when setting up...

data-analysis-sql @pluginagentmarketplace

SQL for data analysis with exploratory analysis, advanced aggregations, statistical functions, outlier detection,...

migrations @pluginagentmarketplace

Database schema migrations and version control

mongodb @pluginagentmarketplace

MongoDB fundamentals including document model, CRUD operations, querying, indexing, and aggregation framework for...

mysql @pluginagentmarketplace

MySQL database administration and development

query-optimization @pluginagentmarketplace

SQL query optimization and performance tuning